人教版七年级下册英语Unit　12　Don｀t　eat　in　class.Section A第二课时课件.ppt

SectionA,Unit12,Donteatinclass.,Doyouknowtherulesintheseplaces?,hospital,meetingroom,gasstation,Lookatthetwogirls.Whatarethedifferencesbetweenthetwoexpressions?,Imtired.Iwanttohaveasit.CanIsithere?Yes,youcan.,Idontlikeschool,buttherulesletallofusgotoschool.SoIhavetogotoschool.,can能，能够（表示许可）CanIsithere?No,youcant.我可以坐这儿吗？不,你不能。can能，会（表示能力）Canyouplaybasketball?Yes,Ican.你会打篮球吗？是的,我会。,haveto,dont/doesnthaveto,必须，不得不,不必,你不必在上午七点前到校。Youdonthavetobeschoolbefore7:00.他们在学校必须做什么呢？Whatdotheyhavetodoatschool？我们要保持安静。Wehavetobequiet.,根据句意，用can和cant填空。1.MrGreen_smokeherebecausetheresasignonthewall.Itsays“Nosmoking.”2.Itsveryhotoutside.You_wearahat.3.We_eatintheclassroombecauseitsimpolitetoteachers.4.I_gotobedafter11:00onschoolnight.5.Thestudents_readbooksandmagazinesinthelibrary.,cant,can,cant,can,cant,用haveto或hasto填空。1.We_cleanourclassroomafterschool.2.She_makeherbedaftergettingup.3.Itslate.MrBeckman_gotoworkbycar.4.EmilyandPeterjoinamusicclub.They_practicetheguitareveryday.,haveto,haveto,hasto,hasto,LetslookatMarysMondayatschool.,Theresagymclasstoday.Ihavetowear_.,sportsshoes,Buttheresapartyatschooltoday,soIdonthavetowear_.,uniform,Afterschool,Ihavetocleanthe_.,classroom,Talkaboutyourschoolday.Whatcanyoudoandwhatdoyouhavetodo?Thenmakealist.,Letstalkaccordingtothelist.,Canweeatinthehallway?